Sanitary napkin



FIG. 1 is a top plan view of a sanitary napkin in accordance with the new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a right side elevational view thereof, the left side elevational view being a mirror image thereof; and,

FIG. 4 is a front elevational view thereof, the rear elevational view being a mirror image thereof.

The broken line showing of the sanitary napkin illustrates the environment of the claimed design and forms no part of the claimed design. The claimed design comprises ornamental indicia printed on a flat surface. 

CLAIM The ornamental design for a sanitary napkin, as shown and described. 